Dust box for cleaning robot



1.1 is a front view of a first dust box for cleaning robot;

1.2 is a back view thereof;

1.3 is a left view thereof;

1.4 is a right view thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof;

1.7 is a front, left perspective view thereof;

1.8 is a back, left perspective view thereof;

1.9 is an inverted back, left perspective view thereof.

2.1 is a front view of a second dust box for cleaning robot;

2.2 is a back view thereof;

2.3 is a left view thereof;

2.4 is a right view thereof;

2.5 is a top view thereof;

2.6 is a bottom view thereof;

2.7 is a front, left perspective view thereof;

2.8 is a back, left perspective view thereof; and

2.9 is an inverted back, left perspective view thereof.

CLAIM The ornamental design for a dust box for cleaning robot, as shownand described.